an adherent of utilitarianism.
Origin of utilitarian
Synonyms for utilitarian
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
of or relating to utilitarianism
designed for use rather than beauty
a person who believes in utilitarianism
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1781, coined by Jeremy Bentham (1748-1832) from utility. One guided by the doctrine of the greatest happiness for the greatest number.
Online Etymology Dictionary, © 2010 Douglas Harper